//--- Objektum lekerese bongeszo szerint
function GetObject(Name)
{
  if (document.all && document.all[Name]) return eval(Name);
  else return document.getElementById(Name);
}

//-- IE megborul ha nem toltunk fel file-t. Ezert csak akkor lesz file post, ha csatoltak is.
function SetFileUploadMode(control)
{
  var form = GetObject("MainForm");
  form.enctype = "multipart/form-data";
  form.encoding = "multipart/form-data";
}

function ShowHideDiv(button, divName)
{
    var div = GetObject(divName);
    
    if (div.IsHidden)
    {
        //--- Show div
        div.style.display = "block";
        div.IsHidden = false;
        
        //--- Set button text to -
        if (button)
            button.innerHTML = "-";
    }
    else
    {
        //--- Hide div
        div.style.display = "none";
        div.IsHidden = true;

        //--- Set button text to +
        if (button)
            button.innerHTML = "+";
    }

    return;
}